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Changeset: 114159
Added changes to U.S. time zone boundaries from 1919 to 1923
Closed 9 months ago by Minh Nguyen
Tags
created_by | JOSM/1.5 (18969 en) |
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project | https://wiki.openstreetmap.org/wiki/OpenHistoricalMap/Projects/United_States/Time_zone_boundaries |
source | https://books.google.com/books?id=uhxBAAAAIAAJ&pg=PA15 |
Discussion
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